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Current system
23362+4944
HU 791
HD 221947


Nearby doubles
23' : 23339+4938
COU2670

24' : 23370+4922
TDT4126

26' : 23375+4922
COU2674

28' : 23350+5008
TDT4110

34' : 23333+4926
TDT4093

36' : 23326+4949
A 1489

36' : 23335+4919
ES 110AB

37' : 23373+5019
TDT4129

37' : 23400+4943
HDS3362

37' : 23348+5018
COU2671

38' : 23351+4908
COU2672

39' : 23402+4949
AG 427

41' : 23390+4913
TDT4138

43' : 23405+4954
HU 794

44' : 23328+4917
SLN 47

46' : 23356+5029
TDT4114

51' : 23413+4954
ES 2732

52' : 23412+5002
ES 860

57' : 23392+5033
COU2675

61' : 23424+4956
HJ 1903AB

62' : 23337+4848
MMA 18

64' : 23354+4841
BKO 967

65' : 23334+4846
TDT4095

66' : 23304+4912
TDT4072

68' : 23358+4838
TAY 1AB

68' : 23313+5032
TDT4084AB



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

23362+4944 HU 791 (HD 221947)

 
 
23h 36m 13.87s +49° 44' 02.1" P.A. 306.00 sep 2.8 mag 9.69,9.99 Sp A2
 
 
Coord 2000 23362+4944 Discov num HU  791 Comp Coord arcsec 2000 23 36 13.87 +49 44 02.1
Date first 1902 Date last 2017 Obs 23
Pa first 303 Pa last 306 P.A. Now (θ) 306°
Sep first 2.2 Sep last 2.763 Sep. Now (ρ) 2.763"
Mag pri 9.69 Mag sec 9.99 delta mag (ΔM) 0.3 Spectral class A2 (white)
Pri motion ra -006 Sec motion ra -009
Pri motion dec -006 Sec motion dec -006
Notes V (Proper motion indicates physical)
rPM=0.277 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 221947 Constellation Andromeda SAO 53178 Tycho2 3645-00153-1
Gaia DR2 1943667628531383296 HD 221947 ADS 16859
 
 
WDS 23362+4944 HU 791 (HD 221947) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hu_1896 not - Hussey, W.F. 1896PASP....8..183H
Hu_1896 PASP 8, 183, 1896
Hu_1897 Ma - Hussey, W.J. 1897AJ.....17...97H
Hu_1897 AJ 17, 97, 1897
Hu_1898 Ma j Hussey, W.J. 1898AJ.....18..145H
Hu_1898 AJ 18, 145, 1898
Hu_1899 Ma j Hussey, W.J. 1899AN....150..175H
Hu_1899 AN 150, 175, 1899
Hu_1900a Ma - Hussey, W.J. 1900AJ.....20..192H
Hu_1900a AJ 20, 192, 1900
Hu_1900b Ma - Hussey, W.J. 1900AJ.....21...35H
Hu_1900b AJ 21, 35, 1900
Hu_1900c Ma j Hussey, W.J. 1900AN....152..329H
Hu_1900c AN 152, 329, #3645, 1900
Hu_1901a Ma j Hussey, W.J. 1901PLicO...5.....H
Hu_1901a +orb Pub. Lick Obs. 5, 1901
Hu_1901b Ma j Hussey, W.J. 1901LicOB...1...82H
Hu_1901b Lick Obs. Bull. 1, 82, 1901
Hu_1902a Ma j Hussey, W.J. 1902LicOB...1..161H
Hu_1902a Lick Obs. Bull. 1, 161, 1902
Hu_1902b Ma j Hussey, W.J. 1902LicOB...2....1H
Hu_1902b Lick Obs. Bull. 2, 1, 1902
Hu_1903a Ma j Hussey, W.J. 1903LicOB...2...73H
Hu_1903a Lick Obs. Bull. 2, 73, 1903
Hu_1903b Ma j Hussey, W.J. 1903LicOB...2..115H
Hu_1903b Lick Obs. Bull. 2, 115, 1903
Hu_1904a Ma j Hussey, W.J. 1904LicOB...2..180H
Hu_1904a Lick Obs. Bull. 2, 180, 1904
Hu_1904b Ma - Hussey, W.J. 1904LicOB...3...53H
Hu_1904b Lick Obs. Bull. 3, 53, 1904
Hu_1905a Ma - Hussey, W.J. 1905LicOB...3...95H
Hu_1905a Lick Obs. Bull. 3, 95, 1905
Hu_1905b Ma - Hussey, W.J. 1905LicOB...3..116H
Hu_1905b Lick Obs. Bull. 3, 116, 1905
Hu_1905c Ma - Hussey, W.J. 1905LicOB...3..151H
Hu_1905c Lick Obs. Bull. 3, 151, 1905
Hu_1906A Ma - Hussey, W.J. 1906MmRAS..56....1L
Hu_1906A cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B Ma - Hussey, W.J. 1906QB821.B972.....
Hu_1906B cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907 Ma - Hussey, W.J. 1907LicOB...4..124H
Hu_1907 Lick Obs. Bull. 4, 124, 1907
Hu_1910 Ma - Hussey, W.J. 1910AJ.....21..105H
Hu_1910 AJ 21, 105, 1910
Hu_1911 Ma - Hussey, W.J. 1911LicOB...6..182H
Hu_1911 Lick Obs. Bull. 6, 182, 1911
Hu_1912a Ma - Hussey, W.J. 1915POMic...1..147H
Hu_1912a Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b Ma - Hussey, W.J. 1915POMic...1..160H
Hu_1912b Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c Ma - Hussey, W.J. 1915POMic...1..167H
Hu_1912c Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A Ma - Hussey, W.J. 1927sdsc.book......
Hu_1927A cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A Ma - Hussey, W.J. 1932QB821.A43......
Hu_1932A cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999 Ma - Hussey, W.J. ...................
Hu_9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23362+4944 HU 791 1999 20 306 2.7 9.69 9.99 A2 233613.87+494402.1
23362+4944 HU 791 2009 21 307 2.7 9.69 9.99 A2 233613.87+494402.1
23362+4944 HU 791 2011 22 306 2.6 9.69 9.99 A2 233613.87+494402.1
23362+4944 HU 791 2016 20 306 2.8 9.69 9.99 A2 233613.87+494402.1
23362+4944 HU 791 2017 23 306 2.8 9.69 9.99 A2 233613.87+494402.1

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 23362+4944 HU 791 (HD 221947) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23362+4944 HU 791 (HD 221947) : MEASURES
 
 
No records found.

 
 
WDS 23362+4944 (HD 221947) : VIRTUAL EYEPIECE
 
 

23362+4944 HU 791A mag 9.69 Sp A2 23362+4944 HU 791B sep 2.2 P.A. 318.30 mag 9.99 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 23362+4944 (HD 221947) : ALADIN DSS IMAGE @ 23h 36m 13.87s +49° 44' 02.1"
 
 
 
 
WDS 23362+4944 HU 791 (HD 221947) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23362+4944 HU 791 distance=0' 23339+4938 COU2670 distance=23' 23370+4922 TDT4126 distance=24' 23375+4922 COU2674 distance=26' 23350+5008 TDT4110 distance=28' 23333+4926 TDT4093 distance=34' 23326+4949 A 1489 distance=36' 23335+4919 ES 110AB distance=36' 23335+4919 ES 110AC distance=36' 23373+5019 TDT4129 distance=37' 23400+4943 HDS3362 distance=37' 23348+5018 COU2671 distance=37' 23351+4908 COU2672 distance=38' 23402+4949 AG 427 distance=39' 23390+4913 TDT4138 distance=41' 23405+4954 HU 794 distance=43' 23328+4917 SLN 47 distance=44' 23356+5029 TDT4114 distance=46' 23413+4954 ES 2732 distance=51' 23412+5002 ES 860 distance=52' 23392+5033 COU2675 distance=57' 23424+4956 HJ 1903CR distance=61' 23424+4956 HJ 1903AB distance=61' 23424+4956 HJ 1903AC distance=61' 23337+4848 MMA 18 distance=62' 23354+4841 BKO 967 distance=64' 23334+4846 TDT4095 distance=65' 23304+4912 TDT4072 distance=66' 23358+4838 TAY 1AB distance=68' 23358+4838 DAM 253AC distance=68' 23313+5032 TDT4084AB distance=68' 23371+4836 TDT4128 distance=69' 23366+4836 TDT4123 distance=69' 23424+4909 ABT9005 distance=70' 23375+4832 ES 859AB distance=73' 23375+4832 ES 859BC distance=74' 23430+4907 BU 1531 distance=76' 23389+5054 ES 2730 distance=76' 23313+5045 TDT4083 distance=78' 23442+4923 LDS5116 distance=81' 23311+4838 TDT4079 distance=84' 23356+4820 POP 143 distance=85' 23279+5011 HJ 1884 distance=85' 23449+4956 TDT4174 distance=85' 23436+4857 TDT4163 distance=87' 23455+4943 TDT4180 distance=90' 23274+5016 OSO 197AB distance=91' 23274+5016 OSO 197AC distance=91' 23274+5016 OSO 197AD distance=91' 23274+5016 OSO 197AE distance=91' 23274+5016 OSO 197AF distance=91' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 23362+4944 HU 791 306 2.8
Show 23339+4938 COU2670 108 0.5 23
Show 23370+4922 TDT4126 178 1.9 24
Show 23375+4922 COU2674 22 0.3 26
Show 23350+5008 TDT4110 280 1.6 28
Show 23333+4926 TDT4093 120 0.4 34
Show 23326+4949 A 1489 221 0.5 36
Show 23335+4919 ES 110 AB 38 5.4 36
Show 23335+4919 ES 110 AC 341 17.7 36
Show 23373+5019 TDT4129 82 0.7 37
Show 23400+4943 HDS3362 34 0.8 37
Show 23348+5018 COU2671 116 0.2 37
Show 23351+4908 COU2672 291 0.7 38
Show 23402+4949 AG 427 242 17.3 39
Show 23390+4913 TDT4138 348 0.6 41
Show 23405+4954 HU 794 67 2.7 43
Show 23328+4917 SLN 47 188 3.0 44
Show 23356+5029 TDT4114 186 0.6 46
Show 23413+4954 ES 2732 250 10.5 51
Show 23412+5002 ES 860 49 2.3 52
Show 23392+5033 COU2675 16 0.7 57
Show 23424+4956 HJ 1903 CR 191 17.8 61
Show 23424+4956 HJ 1903 AB 202 4.2 61
Show 23424+4956 HJ 1903 AC 170 22.3 61
Show 23337+4848 MMA 18 55 17.2 62
Show 23354+4841 BKO 967 355 2.4 64
Show 23334+4846 TDT4095 39 2.7 65
Show 23304+4912 TDT4072 222 0.7 66
Show 23358+4838 TAY 1 AB 75 6.3 68
Show 23358+4838 DAM 253 AC 209 12.5 68
Show 23313+5032 TDT4084 AB 332 0.9 68
Show 23371+4836 TDT4128 85 1.6 69
Show 23366+4836 TDT4123 59 2.0 69
Show 23424+4909 ABT9005 320 34.1 70
Show 23375+4832 ES 859 AB 218 89.7 73
Show 23375+4832 ES 859 BC 264 3.1 74
Show 23430+4907 BU 1531 236 13.0 76
Show 23389+5054 ES 2730 258 8.5 76
Show 23313+5045 TDT4083 238 0.5 78
Show 23442+4923 LDS5116 290 3.0 81
Show 23311+4838 TDT4079 177 1.4 84
Show 23356+4820 POP 143 285 3.8 85
Show 23279+5011 HJ 1884 245 11.7 85
Show 23449+4956 TDT4174 144 2.3 85
Show 23436+4857 TDT4163 270 1.0 87
Show 23455+4943 TDT4180 199 2.0 90
Show 23274+5016 OSO 197 AB 97 3.7 91
Show 23274+5016 OSO 197 AC 197 13.6 91
Show 23274+5016 OSO 197 AD 38 13.2 91
Show 23274+5016 OSO 197 AE 115 18.1 91
Show 23274+5016 OSO 197 AF 44 31.4 91

 
 
WDS 23362+4944 : COMPONENTS
 
 
  A
B pa=318.3°
sep=2.17"
 
 
23362+4944 A
 
 
Componente originario normalizzato AB Name HD 221947 Coord arcsec 2000 233613.87+494402.1 Mag 9.69
Spectral class A2 (white) PmRA -6.00 PmDE -6.0 SAO 53178
Tycho2 3645-00153-1 HD 221947 ADS 16859 DM BD+48 4107
Tycho2
Tycho2 3645-00153-1 Pflag RAmdeg 354.05777842 DEmdeg 49.73391116
PmRA -4.1 PmDE -5.4 E RAmdeg 11 E DEmdeg 11
E pmRA 2.6 E pmDE 2.7 EpRAm 1991.48 EpDEm 1991.50
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 9.883 E BTmag 0.021 VTmag 9.692
E VTmag 0.020 Prox 27 TYC T HIP
CCDM RAdeg 354.05779278 DEdeg 49.73392361 EpRA 1990 1.68
EpDE 1990 1.69 E RAdeg 11.1 E DEdeg 10.7 Posflg D
Corr 0.3
SAO
SAO 53178 DelFlag RA1950 PmRA1950 0.002
DE1950 PmDE1950 0.025 Vmag 8.7 SpType A2
Double code Source 3 CatNum 2136 DM BD+48 4107
DMcomp BDsup HD 221947 M HD 0
GC RA1950rad 6.16891211 DE1950rad 0.86319913 PmRA2000 0.0022
PmDE2000 0.02
CCDM
Ccdm 23362+4944 RComp Comp A Note1
Note2 Discov num DRAs 1.73 DDEs 3.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp A2 PmNote *
PmRA -6 PmDE -6 Dm number +48 4107 Cat1 BD
Name2 +49 2136 Cat2 AGK2/3 HD 221947 M HD
ADS BDS A16859 M ADS BDS N IDS IDS 23314N4911A
HIC
 
 
23362+4944 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 233613.72+494403.7 Mag 9.99 PmRA -9.00
PmDE -6.0 Tycho2 3645-00153-2 Calc delta mag 0.3 Calc coord yes
Tycho2
Tycho2 3645-00153-2 Pflag RAmdeg 354.05683945 DEmdeg 49.73437915
PmRA -7.9 PmDE -0.3 E RAmdeg 22 E DEmdeg 21
E pmRA 2.7 E pmDE 2.7 EpRAm 1991.07 EpDEm 1991.02
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 10.348 E BTmag 0.034 VTmag 9.993
E VTmag 0.034 Prox 27 TYC T HIP
CCDM RAdeg 354.05686722 DEdeg 49.73438000 EpRA 1990 1.81
EpDE 1990 1.71 E RAdeg 21.6 E DEdeg 20.8 Posflg
Corr -0.2
CCDM
Ccdm 23362+4944 RComp Comp B Note1
Note2 Discov num HU 791 DRAs DDEs
R dRAs Year 1904 Theta 126 Rho 2.7
Obs 8 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16859 M ADS BDS N IDS IDS 23314N4911B
HIC